<template>
  <div class="resetPassword-container">
    <el-card class="box-card">
      <div slot="header" class="clearfix">
        <span>重置密码</span>
      </div>
      <!-- 表单 -->
      <el-form
        :model="pwdForm"
        :rules="pwdFormRules"
        ref="pwdFormRef"
        label-width="100px"
      >
        <el-form-item label="原密码" prop="old_pwd">
          <el-input v-model="pwdForm.old_pwd" type="password"></el-input>
        </el-form-item>
        <el-form-item label="新密码" prop="new_pwd">
          <el-input v-model="pwdForm.new_pwd" type="password"></el-input>
        </el-form-item>
        <el-form-item label="确认新密码" prop="re_pwd">
          <el-input v-model="pwdForm.re_pwd" type="password"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="updatePwdFn">修改密码</el-button>
          <el-button @click="resetFn">重置</el-button>
        </el-form-item>
      </el-form>
    </el-card>
  </div>
</template>
<script>
import { updatePwdAPI } from '@/api'

export default {
  name: 'resetPassword',
  data() {
    // 按道理应该有一个旧密码的验证接口🤔
    // 验证旧密码是否正确

    // 检测新旧密码是否相同
    const samePwd = (rule, value, callback) => {
      if (value === this.pwdForm.old_pwd) {
        return callback(new Error('新旧密码不能相同！'))
      }
      callback()
    }
    // 检测两次新密码是否一致
    const rePwd = (rule, value, callback) => {
      if (value !== this.pwdForm.new_pwd) {
        return callback(new Error('两次新密码不一致！'))
      }
      callback()
    }

    return {
      // 表单的数据对象
      pwdForm: {
        old_pwd: '',
        new_pwd: '',
        re_pwd: ''
      },
      // 表单的验证规则对象
      pwdFormRules: {
        old_pwd: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          }
        ],
        new_pwd: [
          { required: true, message: '请输入新密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          },
          { validator: samePwd, trigger: 'blur' }
        ],
        re_pwd: [
          { required: true, message: '请再次确认新密码', trigger: 'blur' },
          {
            pattern: /^\S{6,15}$/,
            message: '密码长度必须是6-15位的非空字符串',
            trigger: 'blur'
          },
          { validator: rePwd, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 修改密码->点击确认
    updatePwdFn() {
      this.$refs.pwdFormRef.validate(async (valid) => {
        if (!valid) return false // 未通过校验拦住

        const { data: res } = await updatePwdAPI(this.pwdForm)
        if (res.code !== 0) return this.$message.error('更新密码失败！')

        this.$message.success('更新密码成功！')
        this.$refs.pwdFormRef.resetFields()

        // 重置密码后的操作
        this.$store.commit('updateToken', '')
        this.$router.push('/login')
      })
    },
    // 重置按钮->点击事件
    resetFn() {
      this.$refs.pwdFormRef.resetFields()
    }
  }
}
</script>
<style lang="less" scoped>
.el-form {
  width: 500px;
}
</style>
